4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
11.0,bxz,7.0,bxz
7.0,wawok1,1.2,wawok1
1.2,wawoz,0.2,wawoz
0.2,end,-,-